Question 1
Which VHF channel is exclusively designated for Digital Selective Calling (DSC) distress, urgency, safety, and routine alerting in the GMDSS?
Correct Answer:
VHF Channel 70
Question 2
What is the international radiotelephony distress and calling frequency on the Medium Frequency (MF) band?
Correct Answer:
2182.0 kHz
Question 3
Which Medium Frequency (MF) is reserved strictly for Digital Selective Calling (DSC) distress and safety alerts?
Correct Answer:
2187.5 kHz
Question 4
In radiotelephony communications, which procedural word indicates that a mobile unit or vessel is threatened by grave and imminent danger and requests immediate assistance?
Correct Answer:
MAYDAY
Question 5
Which procedural signal is spoken three times in radiotelephony to transmit an urgency message concerning the safety of a ship, aircraft, or person?
Correct Answer:
PAN PAN
Question 1
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About this Exam

Prepare with the SAMSA GMDSS General Operator Certificate (GOC) Practice Questions - SAMSA STCW Section A-IV 2 GMDSS General Operator Certificate (GOC) Exam practice quiz. This question bank includes 100 questions covering distress, inmarsat-c, frequency, alert, and radiotelephony. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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SAMSA GMDSS General Operator Certificate (GOC) Practice Questions - SAMSA STCW Section A-IV 2 GMDSS General Operator Certificate (GOC) Exam

This practice set contains 100 questions from the matching question bank and focuses on distress, inmarsat-c, frequency, alert, and radiotelephony. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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